ProPublica media bias rating is Center.

ProPublica is a non-profit corporation based in New York City. It describes itself as an independent non-profit newsroom that produces investigative journalism in the public interest. In 2010 it became the first online news source to win a Pulitzer Prize, for a piece written by one of its journalists and published in The New York Times Magazine as well as on ProPublica's investigations are conducted by its staff of full-time investigative reporters and the resulting stories are given away to news 'partners' for publication or broadcast. In some cases, reporters from both ProPublica and the news partners work together on a story. ProPublica has partnered with more than 90 different news organizations, including 60 Minutes, ABC World News, Business Week, CNN, Frontline, Los Angeles Times, The New York Times, Newsweek, USA Today, The Washington Post, Huffington Post, MSN Money,, Politico, Reader's Digest,, Slate, This American Life, and NPR, among many others.

Source: Wikipedia: ProPublica

Initial Bias Review:
Before the AllSides Bias Rating (ABR) system could be run on ProPublica, the editors determined a preliminary rating based on reviewing its content and read these and other articles:

Authors who have written for ProPublica

Robert Faturechi, Jessica Huseman, A.C. Thompson, Propublica, Caroline Chen, @zahiratorres, Jake Pearson , and 7 more. See full list. Jake Pearson, Heather Vogell, Julia Silverman, Sisi Wei, Annie Waldman, David Armstrong, @charlesornstein, Maryam Jameel See less.

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